Computer Studies Past Questions

Study and practice Computer Studies past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

951 questions JAMB 292 WAEC 597 NECO 60 CUSTOM 2
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Past Questions

951 questions
Question 1 of 20 951 total questions
Question 171
jamb 2022

What differs a system software from application software?

Aability to multi task
Bbeing minimal in terms of space
Cpresence of cache memory
Dunique programs installed by the creators to help run the computer
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Question 172
jamb 2022

___________ booting is done by turning on the computer at first instance.

Ahot
Bspicy
Ccold
Dcool
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Question 173
jamb 2022

Which of these is not a programming language

AHTML
BJava
CC++
Dios
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Question 174
jamb 2022

Binary coded decimals (BCD) numbers express each digit as a ___________

Abyte
Bnibble
Cbit
DAll of the above
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Question 175
jamb 2022

The hexadecimal digits are 0-9 and A-_____

AE
BF
CG
DD
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Question 176
jamb 2022

___________________ is a program meant to be sent from one computer to another across the world wide Web.

AApplet
BMail
Calgorithm
Ddata packages
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Question 177
jamb 2022

The java interpreter translates a java program from ____________ to machine language.

Anibble
Bbit
Cbyte code
Dhigh level language
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Question 178
jamb 2022

The logical structure of the database can be depicted through its ______

ADomain
BData model
CArchitecture
DSchemas
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Question 179
jamb 2022

A collection of facts and figures is known to be _________

AData
BDatabase
Csequenced data
Dstructural data
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Question 180
jamb 2022

When does the output of a NOR gate =0?

Awhenever 0 is present at input
Bonly when all input =0
Cwhenever 1 is present at input
Donly when all input =1.
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Question 181
jamb 2022

The number of input combination for a 4 input gate is ______

A9
B8
C15
D16
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Question 182
jamb 2022

Sensitive data can be protected from prying eyes using _________

AFile permissions
BFile locks
Cpasswords
Dencryption
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Question 183
jamb 2022

Running other software on idle computer without the knowledge of the organisation is called theft of ___________

ASoftware
Bcomputer
Ccomputer time
Duse
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Question 184
jamb 2022

Which of the following software can't be categorized as an application software?

ADBM
BMS-DOS
CSpreadsheet
Dword processor
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Question 185
jamb 2022

A half byte is known as ________.

Adata
Bbit
Chalf byte
Dnibble
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Question 186
jamb 2022

Which of the memories must be refreshed many times per second?

AEPROM
BROM
CStatic RAM
DDynamic RAM
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Question 187
jamb 2022

Which of the following is not a type of computer network?

AVPN
BCAN
CWLAN
DDAN
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Question 188
jamb 2022

Which type of network can span several building, but is usually less than 30 square miles big?

ACAN
BLAN
CMAN
DWAN
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Question 189
jamb 2022

Which type of network is usually contained inside one office building?

ACAN
BLAN
CMAN
DWAN
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Question 190
jamb 2022

At least how many keys is a keyboard made up of?

A105
B107
C101
D103
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